Not content with making producers and directors dance to their tunes, heroes have now decided to go one step further and sing. Surya will croon for Singam, his 25th film. Incidentally, Vikram sang for himself in Kandasamy and the songs turned out to be super hits. Surya, says a source, is hoping to replicate the feat. And when he does grab the mike, he will doing what colleagues like Vijay, Bharath, Silambarasan, Prashanth and Dhanush did before him. Good luck, macha!